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Technical data

Source: Welch product page · retrieved 2026-10-02
As published60 Hztorr60 Hz; HP (kW) at 60 HzValuelbs (kg)L×W×H, in (mm)
Free Air Displacement @ 60 Hz, cfm (L/min)
6.0 (170) (170)
oem source
Source · 2026-10-02
Ultimate Pressure, torr
Ultimate pressure
6
oem source
Source · 2026-10-02
Motor Power, HP (kW) at 60 Hz
Motor power
0.6 (0.44) (0.44)
oem source
Source · 2026-10-02
Built-in Adjustable Vacuum
—
oem source
Source · 2026-10-02
Gas Ballast
Yes
oem source
Source · 2026-10-02
Head Material
PTFE
oem source
Source · 2026-10-02
Diaphragm
PTFE
oem source
Source · 2026-10-02
Agency (National Recognized Lab)
cUL
oem source
Source · 2026-10-02
Tubing Needed, I.D. in. (mm)
NW16 or 3/8" ID Hose
oem source
Source · 2026-10-02
Weight, lbs (kg)
Weight
72.3 (32.8) (32.8)
oem source
Source · 2026-10-02
Dimensions, L×W×H, in (mm)
Dimensions
21×11×12 (530×280×310)
oem source
Source · 2026-10-02
115V Order Number
7040-01 R
Needs review · excluded from comparison
Source · 2026-10-02

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

R a min–max range as published, not a single rating

Reviewed operating performance · 60 Hz

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    Welch BTpro 170 | Vac & Air